/*
 * This file Copyright (c) 2015. Walle.
 * (http://www.wallellen.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the
 * Walle Agreement (WA) and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or WA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Walle Agreement (WA), this file
 * and the accompanying materials are made available under the
 * terms of the WA which accompanies this distribution, and
 * is available at http://www.wallellen.com/agreement.html
 *
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 */

package com.wallellen.doc.tag;

import com.wallellen.core.auth.domain.LoginUser;
import com.wallellen.knowledge.doc.server.DocManagerInter;
import com.wallellen.knowledge.doc.server.DocOperateRightInter;
import com.wallellen.util.spring.BeanFactory;
import com.wallellen.web.constant.Constant;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

public class NoDelIsShowForUser extends TagSupport {
    private String docId;
    /**
     *
     */
    private static final long serialVersionUID = 1L;
    private final static DocOperateRightInter aloneIMP = (DocOperateRightInter) BeanFactory
            .getBean("docOperateRightImpl");
    private final static DocManagerInter docIMP = (DocManagerInter) BeanFactory.getBean("docManagerImpl");

    @Override
    public int doEndTag() throws JspException {
        return EVAL_PAGE;
    }

    @Override
    public int doStartTag() throws JspException {
        HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
        LoginUser user = (LoginUser) request.getSession().getAttribute(Constant.SESSION_USEROBJ);
        // EVAL_BODY_INCLUDE
        // 则执行自定义标签的标签体；
        // 返回SKIP_BODY则忽略自定义标签的标签体，直接解释执行自定义标签的结果标记。
        if (!aloneIMP.isDel(user, docIMP.getDocOnlyBean(docId))) {
            return EVAL_BODY_INCLUDE;
        }
        return SKIP_BODY;
    }

    public String getDocId() {
        return docId;
    }

    public void setDocId(String docId) {
        this.docId = docId;
    }

}
